Please fill out the form below for Control Unit Vertical Fin and get a quote for part number WR900E3753312-101 by Md Helicopters Inc, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number WR900E3753312-101. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.